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Smart manhole cover monitor

The intelligent manhole cover monitor independently developed by the company only needs to install a terminal on the back of the existing manhole cover to realize the purpose of intelligently monitoring the manhole cover. It does not need to build a base station or signal receiver. It is small and easy to install. The appearance is sealed, and only external magnets are needed to switch the machine. Corrosion resistant, flame retardant, pressure resistant, shockproof, waterproof grade IP68
Free telephone number:0519-85851518
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Product name: manhole cover monitor

Appearance size: 119*76*42mm

Alarm angle range: 1°-180° can be set

Maximum power consumption: NB<1W

Automatic wake-up time: 5 minutes-45 days adjustable

Sleep current: <12uA

Alarm response time: 20~30 seconds in module disconnection mode, PSM mode ≤5s

Built-in battery: Lithium battery 8000mAh

Standby time: >3 years

Working temperature: -35℃~60℃

Working humidity: 1%~99%

Protection level: IP68

NB-IOT version: support China Mobile, China Telecom, China Unicom NB-IOT card

Shell plastic: composite ABS, compression resistance ≤20kg/cm²

Effective immersion depth: <0.4M (the deeper the equipment is immersed, the greater the communication signal attenuation)

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