Features
1, Durable alloy case that resist drops, erosion, waterproof, stainless steel contactor. Built-in silicone rubber coat. Shock resistant and water-proof. suitable in harsh environment.
2, Memory of 10,000 readings. ( be able to expand storage capacity)
3, low voltage design, 3.6V lithium battery
4, operating temperature: -40 C – 90 C
5, wont lose data when power out.
6, Special design to prevent repeated reading.
7, Can use in the noisy and night environment.
8, automatic alarm when low power or storage full.
handheld equipment security Guard tour System