Amazon with Philips Homeaccess has the Philips Fingerprint Smart Lock w/ Auto Lock (Satin Nickel) on sale for $90 with free shipping. The Matte Black option is $110. 

• Stores 50 fingerprints and 100 PIN codes. Includes two physical keys (lock hidden under sensor)
• Includes app access, codes can be scheduled, fits most doors (1-3/8" to 2")