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RETEVIS RT57 Wireless Business Calling Device Wireless Intercom System (Black)

No need to wire or change the current decoration. Stable reception and reliable performance. With the help of digital encoding and decoding technology, each system has its own unique code to ensure that there is no error between the calling systems
Two-way communication, but the ordinary business buzzer only establishes communication between the master station and the extended set. That is, the extension can communicate freely not only with the master station, but also with other extensions. The phone set as a terminal can be converted to a host for group calls, or it can be converted to an extension that receives signals from other extension terminals. It can be used for one-to-one calls and one-to-many communications.
It can be connected to wakie walkie talkie for voice calls
Function: interconnection between 99 devices, two-way communication, announcement or one-way conference, caller ID, call prompt tone, automatic call tone communication, backlit LCD screen, call intercom, etc.
Channel: 10
Frequency range: UHF
Channel spacing: 25KHz
Modulation: FSK

C$129.66 C$162.07

C$50.77 C$62.95

Waterproof protection: IP67
Floating on water: the transceiver can float on water after falling into the water
Vibration drainage function
Double monitoring/triple monitoring
Functions: monitoring, volume mute, automatic backlight, lock, scan, energy saving, adjustable squelch, call channel programming, etc.
Frequency range: TX: 156.000-161.450MHz, RX: 156.050-163.425MHz
Transmission type: FM (16K0G3E)
Frequency stability: +/-10PPM

C$176.20 C$214.96

The appearance is fashionable, the hand feels comfortable, the shell is firm, wear-resistant, and not easy to scratch
Good call quality and longer use time
The walkie-talkie is suitable for warehousing, docks, construction sites, tourism, hotels, logistics, factories, etc.
Functions: Scanning, busy channel lock, TOT (timeout timer), squelch, VOX, CTCSS&DCS encoding/decoding, power saving, scrambler, etc.
Frequency range: PMR446
Power: 0.5W
Channel capacity: 16
Battery capacity: 1200mAh

C$49.55 C$58.47

The appearance is fashionable, the hand feels comfortable, the shell is firm, wear-resistant, and not easy to scratch
Good call quality and longer use time
The walkie-talkie is suitable for warehousing, docks, construction sites, tourism, hotels, logistics, factories, etc.
Functions: Scanning, busy channel lock, TOT (timeout timer), squelch, VOX, CTCSS&DCS encoding/decoding, power saving, scrambler, etc.
Frequency range: FRS
Power: 2W
Channel capacity: 16
Battery capacity: 1200mAh

C$49.55 C$56.98

Lightweight, compact, one-handed operation
Mini USB jack supports multiple charging methods
Functions: CTCSS&DCS, monitoring function, emergency alarm, scanning, TOT (timeout timer), squelch, VOX, power saving, low battery prompt, etc.
Frequency range: 400-470MHz
Power supply: DC3.7W
Memory channel: 16
Size: 136x59x21mm

C$23.39 C$29.24

Using TDMA technology, combined with Tier II, AMBE++ vocoder design, compatible with DMR two-way radios such as mototrbo
The color display allows users to check the operating status at a glance, including battery power and caller identity, etc.
IP67 waterproof and dustproof function, so you can use them anywhere without worrying about the surrounding environment
Function: high/low power optional, digital encryption, emergency alert, VOX, scan, message, etc.
Frequency range: 400-470MHz
Channel capacity: 1024 channels
Channel spacing: 12.5KHz
Working voltage: 7.4V

C$212.28 C$248.37

High power 10W, longer communication distance
High capacity battery, long standby time
Scrambler ensures communication confidentiality
Functions: CTCSS&DCS, monitoring function, emergency alarm, scanning, TOT (timeout timer), squelch, VOX, power saving, low battery prompt, etc.
Frequency range: 400-480MHz
Channel number: 16
Output power: 10W
Working voltage: 7.4V DC

C$80.90 C$100.31

The body is small, compact and easy to operate with one hand
USB Type-C jack, supports multiple charging methods
Functions: CTCSS&DCS, monitoring function, emergency alarm, scanning, TOT (timeout timer), squelch, VOX, power saving, low battery prompt, etc.
Frequency range: 400-470MHz
Power supply: DC3.7V
Channel: 16
Size: 89x51x15mm

C$30.01 C$34.51