Aggregated specification data for this generic biometric padlock lists a 3.7V 300mAh Li-Po battery and a capacitive sensor plate. The chassis is constructed from zinc alloy, and the locking mechanism uses a motor-driven screw to actuate the pin. Performance metrics indicate a read time of approximately 1.5 seconds and a vulnerability to shackle tension which can stall the low-torque motor.
Technical documentation identifies the lack of a replaceable battery and the absence of a mechanical override as significant operational constraints. Deep discharge of the lithium-polymer cell can result in system failure if the device is not charged every 90 days. While the IP65 rating is claimed, the internal seals are minimal, and the micro-USB charging port is susceptible to physical damage.
For residential perimeter security, graduating to a high-torque biometric deadbolt is recommended for better reliability and environmental resistance.
This device is a localized solution within the portable biometric lock category.