ABUS FU8321 Secvest 2WAY Wireless Magnetic Contact Detector (FSL) - Manual (Page 11)

! Battery warning!
The device is supplied with direct current from a 3 V lithium battery. To guarantee a long working
life and avoid fire and injury, please note the following:
Do not dispose of the battery in domestic waste.
Do not expose the battery to direct sunlight or sources of heat.
Do not store the battery under high temperatures.
The battery must not be burned.
The battery must not come into contact with water.
The battery must not be dismantled, pierced or otherwise damaged.
The battery contacts must not be short-circuited.
The battery must be kept away from small children.
The battery cannot be recharged.
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