| Battery: 4 AA battery works for 1 year (10 unlocks per day) | |
| Low battery warning | Scramble code to anti-peep |
| One-time PIN code | Holiday mode |

Smart Deadbolt Door Lock — FM 30
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Technical Parameters
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| Material: | Zinc alloy / Plastic | Work temperature: | -23°C-60°C |
| Color: | Black/ Silver | Backup power port: | Type-C |
| Door Thickness: | 35- 50mm | Code length: |
6-13 digits |
| Unlock time: | ≤0.5s | Card Frequency: | 13.56MHZ |
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Packing Information
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| Box meas: | 23.2*17.6*8.6mm | ||
| Single package: |
meas: 24*18.3*9.3mm G.W: 1.5KG |
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| 20pcs/carton: |
meas:50*38*30.5cm G.W.: 14.0KG |
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