China Wireless Mobile Phone Signal Detector for 800-1000MHz 1800-2000MHz

Product descriptions
This cell phone detector JYT-D007A is compact and lightweight and comes with a plastic case and a detachable antenna
Compared with JYT-D007A model, JYT-D007A can detect cell phone signals more effectively within a frequency range of 800-1000MHz to 1800-2200MHz
It's easy to operate with just a simple on/off button
When sweeping your room or other locations, if a cell phone signal is found it will alert you by sending out a sound
You can easily see the radiation intensity on the front via 9 grades of LED light indicators
This model is suitable for hospitals, airports, industrial plants and laboratories.
Technical specifications:

Detecting range: 800-1000 MHz ,1800-2200MHz
Maximum effective range: 20 meters
Antenna: External, Omnidirectional
Power suply: 9V alkaline battery
Working temperature: 15°C to +60°C
Working humidity: 5%-80%

Physical specifications:

Product size: 115x62x24 mm
Product weight: 102 g
Package size: 233x152x80 mm
Package weight: 383 g
Battery type: Alkaline

Package contents

Spare battery: 1 unit