The Smart Sensors are being made in Guangdong, China (Mainland).The product has very high-precision and higher stability. The quality and reputation of the brand is strictly maintained from the manufacturers.
- Max. Detection depth: 1.5Mtrs (50CM x 50CM x 1.2CM aluminium board)
- Detectable indication: Audio(>= 75dB) and light indication
- Detection mode: Ground balance/discrimination
- Signal frequency: 7.1KHz
- Power supply: 3.7V(lithium battery)
- Charge voltage: DC 5V
- Low battery indication: Yes
- Rechargeable battery: Yes