In recently years, under the influence of global climate change, extreme weather and typhoon,flood and rainstorm are more and more serious which have seriously influence and eroded our life and homeland.
1) 400-470MHZ full broadband (frequency range, and people more wide frequency more convenient, compatibility stronger),2) The hand (ChiJi 5W high power, call distance is more security),3) The radio functions: can automatic, also can direct input frequency
In policing equipment, body worn video (BWV), body-worn camera (BWC), body camera or wearable camera is a wearable audio, video, or photographic recording system used to record events in which police officers or other law enforcers are involved.
A video wifi doorbell camera is an internet-connected doorbell that notifies the smartphone or other electronic device of the home owner when a visitor arrives at the door. It activates when the visitor presses the button of the doorbell, or alternativel
Smart Wifi Doorbell Cameras don’t just help you keep an eye on your home’s most vulnerable point of entry. They also help you track deliveries, watch what’s happening on your front porch, and see any visitors that stop by while you’re not home.
The shielded waste bin is used to store radioctive waste. The bin has 10mm lead shielding all around and the inside and outside is finished with stainless steel.
Description mini dry powder fire extinguisher A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations. It is not intended for use on an out-of-control fire, such as one which has rea
Unique Waterproof SSD Mobile DVR is designed to prevent CCTV system in your bus or truck or taxi or ships far away from water, flood or storm damages. The super nice SSD offer the reliable vibration proof and video recording safety. The IP67 waterproof Ca
New 4+1 720P(AHD and IPC) SD Card Mobile DVR is our most attractive and popular Car MDVR in the world. It is the best car dvr for cabs & taxi, buses and logistic trucks by reliable quality and low price. The small security dvr has beautiful design and sta