Specifications:
1) Fingerprint scanning mode: optical sensor
2) Capacity: third level, 50 users (100 fingerprints)
3) Match mode: 1: N
4) Scanning time: 0.4second/fingerprint
5) Verification time: 0.2 second/fingerprint
6) False acceptance rate: 1/100,000
7) False rejection rate: 3/100
8) Translation tolerance:  1"
9) Rotation tolerance:  15
10) Power supply: 6 x No. 5 alkaline cells
11) Size:
a) Outdoor unit: 10 5/6" x 3" x 1 3/4"
b) Indoor unit: 10 5/6" x 3" x 1 1/2"
c) Latch and deadbolt: 4" x 2 3/8" x 1"
12) Weight: 4,500g
13) System environment:
a) Operation temperature: 0 - 45 C
b) Humidity: 10 - 85%
c) Door thickness: 1 3/8" - 2"
d) Door edge width: 4 1/2"