RETEVIS RT3S 136-174MHz + 400-480MHz 3000CH Handheld DMR Digital Two Way Radio Walkie Talkie, GPS Version

$111.97
1. Use the digital mobile radio (DMR) layer 2 standard protocol. It is compatible with other brands and models of

RETEVIS TK 2 Pin Long Clip Air Guide Covert Acoustic Tube Earpiece Speaker Microphone for H-777 / RT-5R / RT-5RV / RT-B6

$6.83
1. The concealed sound tube transmits clearer sound.2. Large PTT, wearing gloves will not affect key operation.3. A remote microphone

RETEVIS TK 2 Pin PTT Headphone Microphone for H-777 / RT-5R / RT-5RV / RT-B6

$5.33
1. Speaker diameter: 15+/-0.5mm2. Sensitivity: 103dB+/-3dB frequency3. The headset microphone can be placed on the mouth to make the call

RETEVIS TK Throat PTT Covert Acoustic Tube Earphone Speaker Microphone for H-777 / RT-5R / RT-5RV / RT-B6

$6.32
1. This is an ideal choice for use in high environments, such as driving, riding a motorcycle and bicycle. It

RETEVIS TK3107 2 Pin USB Program Programming Cable Adapter Write Frequency Line

$5.82
1. This item is used to connect the cable between the radio and the PC, and then program the setting

RETEVIS USB Programming Cable for RT90 (PC2399)

$11.21
1. Suitable for RT90 series walkie-talkies2. The wire is not easy to break and is resistant to pulling3. Good quality

REX-C100 Thermostat + Thermocouple + SSR-100 DA Solid State Module Intelligent Temperature Control Kit

$12.83
Thermostat parameters: 1. Voltage: 220V 2. Opening size: 45x45mm 3. Control method: PID control 4. Input method: K/EPT100 (optional) 5.

REX-C100 Thermostat + Thermocouple + SSR-25 DA Solid State Module Intelligent Temperature Control Kit

$9.83
Thermostat parameters: 1. Voltage: 220V 2. Opening size: 45x45mm 3. Control method: PID control 4. Input method: K/EPT100 (optional) 5.

REX-C100 Thermostat + Thermocouple + SSR-40 DA Solid State Module Intelligent Temperature Control Kit

$10.62
Thermostat parameters: 1. Voltage: 220V 2. Opening size: 45x45mm 3. Control method: PID control 4. Input method: K/EPT100 (optional) 5.

RFID-RC522 DIY Safety Key Fob Sensor RF IC Card Module Board

$16.23
Main Features: 1. Working current: DC 3.3V / 13 – 26mA 2. Idle current: DC 3.3V / 10 – 13mA

RH660S Dual Band 144/430MHz High Gain SMA-F Telescopic Handheld Radio Antenna for Walkie Talkie, Antenna Length: 108.5cm

$20.96
1. Compatible with some BaoFeng, some TYT, and some Yaesu Handheld Radios 2. Connector Type: SMA-F (Female). 3. This item