For BAOFENG. for KENWOOD. 1x 2 Pin SIA Covert Security Earpiece Headset. It enables you to talk and listen without having to move the radio. Just clip the mic where convenient and use it to listen and transmit.
eBay
G202 4G Gsm Gate Opener Automatic Door Gsm Relay DC9-24V For Home security Remote Control 850/900/1800/1900 MHz Gate Controller
Aliexpress UK
This type of walkie-talkie earpiece is durable and lightweight, it is often used by security staff and bouncers, allow them to communicate hands free and in a discreet manner. Featuring K type plug, widely compatible with Kenwood, BAOFENG.
eBay
GL-iNET (Brume 2) GL-MT2500/MT2500A Mini VPN Security Gateway for Home Office and Remote Work, Internet Security, 2.5G WAN
Aliexpress UK
2 Pin Security Earpiece Headset for Motorola Radio. Hidden microphone inside PTT switch. Motorola Spirit Series: SV10, SV11, SV11D, SV21, SV12, SV22, SV22C, SU210, SU22. One spare plastic earbud included.
eBay
MCTOLOLA Mini Radio With Usb Charging Lcd Display for Outdoor Hotel Restaurant Property Security Patrol Handheld Radio
Aliexpress UK
When we conduct a call test along the coast and seaside, it can reach about 3 miles without any obstacles such as tall buildings or other mountains. Near the center of many tall buildings in the city, it can reach about 0.6 miles.
eBay
Meian Zigbee Wifi Linkage Gateway G01 Multi-Mode Smart Home Bluetooth Wireless Tuya Remote Control Security Alarm Host
Aliexpress UK
This type of walkie-talkie headset is durable and lightweight, and is often used by security personnel and bodyguards to allow them to communicate in a hands-free and discreet way. Adopt K-type plug, widely compatible with Kenwood and Baofeng.
eBay
SONOFF RF BridgeR2 433MHz Smart Home Automation Security Smart Scene RF Remote Controller eWeLink Gateway Support DW2-RF PIR3-RF
Aliexpress UK
1x HYTERA PD785GUHF. DIGITAL DMR & FM modes. Does have marks, scratches and paint splatter on radio body.
eBay
TUYA GSM Alarm System for Home WIFI Security Alarm Support Tuya APP Remote Contorl With IP Camera Support Alexa
Aliexpress UK
Its no bigger than a match box and when you call it from another phone, it doesn't make any sounds so can be used as an surveillance device for catching burglars etc. Why Buy the IDC Listening Device.
eBay
KERUI W204 4G WIFI GSM Alarm System Touch Panel Home Security Tuya Smart RIFD APP Remote Control Burglar PIR Door Sensor Siren
Aliexpress UK
This earpiece doesn’t have a microphone but it will allow you to hear instructions and information in crystal clear sound. This earpiece is designed to work with any two way radio that has a standard 3.5mm Jack Socket, Including: Kenwood, Motorola, Icom, Alan, HYT, Midland, Maxon, Maximon, Intek, Yeasu/Vertex and many more.
eBay
2PIN High Quality Earpiece Headset Microphone For Two Way Radio Earphone Handheld Security Walkie Talkie
Aliexpress UK